std::any::emplace
std::any::emplace
template< class ValueType, class... Args > std::decay_t<ValueType>& emplace( Args&&... args ); | (1) | (since C++17) |
template< class ValueType, class U, class... Args > std::decay_t<ValueType>& emplace( std::initializer_list<U> il, Args&&... args ); | (2) | (since C++17) |
Changes the contained object to one of type std::decay_t<ValueType> constructed from the arguments.